1. The cancellation of Arrested Development.
2. True Blood Seasons 3 and 4 (barely got through 4).
3. Conan O'Brien losing the Tonight Show.
4. Seeing the planes hit the Twin Towers on 9/11.
5. The ending to Quantum Leap.
6. Getting to the end of my Freaks and Geeks DVD and realizing there were no more new episodes.